Selenocystamine dihydrochloride | SSHADE

Solid phase

Official name: Selenocystamine dihydrochloride

Name and identifiers

Secondary names: Selenocystamine hydrochloride
CAS number: 3542-13-0

Family: molecular solid
Class: hydrogen bonded molecular solid
Compound type: organic molecular solid
Comments: This hydrogen bonded solid is also an acid salt: $Cl^- \cdot NH_3^+(CH_2)_2Se_2(CH_2)_2NH_3^+ \cdot Cl^-$

Structure of Selenocystamine dihydrochloride

Chemical composition

Formula: $NH_2(CH_2)_2Se_2(CH_2)_2NH_2 \bullet (HCl)_2$
Chemical formula: (SeC2H4NH2)2•2(HCl)
Elemental formula: C4 H14 N2 Se2 Cl2
Isotope mixture type: terrestrial abundance

6.0

	Formula	Name	Family	Number min-max	Mole fraction	Isotope mole fraction	State	Relevance
	$NH_2(CH_2)_2Se_2(CH_2)_2NH_2$	Selenocystamine	molecule	1	0.3333333333333333	1	mixed	main
	$HCl$	Hydrogen chloride	molecule	2	0.6666666666666666	1	mixed	main

Composition comments: structural formula: [CH2]([CH2][Se][Se][CH2][CH2][NH2])[NH2].[HCl].[HCl]

Chemical functions and bonds

Chemical functions

	Function	Number
	$R-NH_2$	2

Chemical bonds

	Bond	Number
	$-Cl \dots H-$	2
	$\geq C-H$	8
	$>N-H$	4
	$-Se-Se-$	1
	$\geq C-Se-$	2
	$\geq C-C \leq$	2
	$\geq C-N<$	2
	$H-Cl$	1

Class: molecular solids with hydrogen bonded molecules (03)
Type: Polymolecular H-bonded solids with HCl (Hydrochlorides) (03.04)

Crystallography

Phase type: crystalline

Physical properties

Molar mass: 318.99 $g/mol$

Thermodynamical properties

State NTP: solid

Optical properties

Pure color: red, violet

Links and Publications

Links

PubChem: Selenocystamine dihydrochloride